User's Manual

XXXX Module Datasheet
6 TONLY ELECTRONICS HOLDINGS LIMITEDConfidential
2.产品说明 Production Description
 Fully qualified Bluetooth version 4.2 low Energy Module
 Command interface API over SPI
 Castellated SMT pads for easy and reliable PCB Mounting
 Environmentally friendly, RoHS compliant
 Device Firmware Upgrade (DFU) over SPI or Over the Air (OTA)
 Remote commands over the air
 Antenna ready
 Figure as below.